package handelr

import (
	"encoding/json"
	"github.com/gin-gonic/gin"
	"pub-fast/cache"
	"pub-fast/model"
	"strconv"
	"time"
)

func Add(c *gin.Context) {
	title := c.PostForm("title")
	content := c.PostForm("content")
	if title == "" || content == "" {
		c.JSON(200, gin.H{"code": 500, "msg": "为空"})
		return
	}
	article := model.Article{
		Title:   title,
		Content: content,
	}
	err := model.DB.Create(&article).Error
	if err != nil {
		c.JSON(200, gin.H{"code": 500, "msg": "添加失败"})
		return
	}
	var articles model.Article
	redis_key := "article_id_" + strconv.Itoa(int(article.ID))
	model.DB.Where("id=?", article.ID).Find(&articles)
	jsonData, _ := json.Marshal(articles)
	cache.Rdb.Set(cache.Ctx, redis_key, jsonData, time.Hour*2)
	c.JSON(200, gin.H{"code": 200, "msg": "添加成功"})
}
func Del(c *gin.Context) {
	id := c.Query("id")
	var article model.Article
	err := model.DB.Where("id=?", id).Delete(&article).Error
	if err != nil {
		c.JSON(200, gin.H{"code": 500, "msg": "删除失败"})
	}
	redis_key := "article_id_" + id
	cache.Rdb.Del(cache.Ctx, redis_key)
	c.JSON(200, gin.H{"code": 200, "msg": "删除成功"})
}
func List(c *gin.Context) {
	var article []model.Article
	redis_key := "list"
	cacheData, _ := cache.Rdb.Get(cache.Ctx, redis_key).Result()
	if cacheData == "" {
		model.DB.Find(&article)
		jsonData, _ := json.Marshal(article)
		cache.Rdb.Set(cache.Ctx, redis_key, jsonData, time.Hour*2)
	} else {
		json.Unmarshal([]byte(cacheData), &article)
	}
	c.JSON(200, gin.H{"code": 200, "msg": "查询成功", "data": article})
}
